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Cushion|Lab Grown|IGI

1.23ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG620453464

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG620453464

Diamond specifications and retailer prices

From £309 GBP
$417 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: £309 GBP at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620453464 or 620453464. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620453464
Dimensions7.22 × 5.66 × 3.81 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.22 mm5.66 mm1.23 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620453464
Side View
Table 63.0%Crown 34°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £309 GBP|Low: £91 GBP|High: £1,207 GBP|Avg: £511 GBP|+2.0%
B2C Jewels
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September 23, 2026
Retailer 2£91 GBP
Retailer 7£135 GBP
Retailer 16£173 GBP
Retailer 5£218 GBP
Retailer 10£235 GBP
Retailer 9£244 GBP
B2C Jewels£309 GBP
Retailer 15£338 GBP
Retailer 14£357 GBP
Retailer 6£403 GBP
Retailer 12£579 GBP
Retailer 11£585 GBP
Retailer 13£611 GBP
Retailer 3£779 GBP
Retailer 8£868 GBP
Retailer 4£1,126 GBP

46 data points across 16 retailers

1 retailer

B+
B2C Jewels
25285890 · Nov 4
£309 GBP
$417 USD
View

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.23ct Cushion
£309 GBP